AquaClean
A patented closed-loop industrial water recycling system
AquaClean captures polluted industrial water, purifies it in real time through 6 filtration stages driven by multi-parameter AI sensors, and returns it endlessly into the production cycle — zero discharge, zero waste.

How it works
Closed loop
Water never leaves the site: it's captured as it exits the machine, purified, then reinjected into production rather than discharged to sewage.
Multi-parameter AI sensors
The system monitors water quality continuously and adjusts filtration in real time, with no manual intervention.
Plug & play
AquaClean installs directly on existing offset presses, with no production line rebuild.
Zero discharge, zero waste
The goal isn't to reduce pollution — it's to remove it from the output flow entirely.
Proof
Results measured in the field
-90%
reduction in chemical solvent use
24,000 L
of water saved per machine per year (max.)
-3.5 t
of CO₂ avoided per machine per year
€85,000
in yearly savings for our customers (max.)
< 12 months
return on investment
Patent FR3070137
Intellectual property
RYBSEN holds the only worldwide patent on closed-loop water recycling applied to offset printing. Patent FR3070137 was filed in 2017 and granted in 2020 — protected until 2037.
